Question Simplify the expression x2+3x Evaluate x(x+3)Apply the distributive property x×x+x×3Multiply the terms x2+x×3Solution x2+3x Show Solution Find the roots x1=−3,x2=0 Evaluate x(x+3)To find the roots of the expression,set the expression equal to 0 x(x+3)=0Separate the equation into 2 possible cases x=0x+3=0Solve the equation More Steps Evaluate x+3=0Move the constant to the right-hand side and change its sign x=0−3Removing 0 doesn't change the value,so remove it from the expression x=−3 x=0x=−3Solution x1=−3,x2=0 Show Solution